baber/WOPTO huggingface dataset:
Patent JP-2001220645-A (JP)
Title: Lead-free steel for machine structure excellent in machinability and small in anisotropy of strength
Inventor: IWAMA NAOKI
IPC: C22C38/00
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To provide lead-free steel for a machine structure without containing Pb, having characteristics equal to those of the conventional Pb-containing free-cutting steel, excellent in machinability and small in the anisotropy of strength. SOLUTION: This steel has a composition containing, by weight, 0.10 to 0.65% C, 0.03 to 1.00% Si, 0.30 to 2.50% Mn, 0.03 to 0.35% S, 0.1 to 2.0% Cr, <0.010% Al, 0.0005 to 0.020% Ca and 0.0003 to 0.020% Mg, in which the content of O is controlled to <20 ppm, and the balance Fe with inevitable impurities.
Patent JP-2001212225-A (JP)
Title: Wound coating material
Inventor: KOMAZAWA TAKAO
IPC: B32B27/40
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To provide an wound coating material capable of achieving early and efficient treatment by promoting the growth of tissue cells and new growth of blood vessels with the wounded surface being kept in an appropriate moist condition during the process of treatment, even if the coating material is applied to an wounded part with much effusion, without giving pains to a patient nor damaging the reproduced skin, etc., when the coating material is changed. SOLUTION: The wound coating material comprises a non-woven fabric layer, a polyurethane film layer with openings and a sponge layer including crosslinking hyaluronic acid and crosslinking alginic acid crosslinked with an epoxy compound which are layered in order, and includes an antibacterial agent.
Patent JP-2001221839-A (JP)
Title: Magnetic field sensor
Inventor: OIKAWA TORU
IPC: G01R33/04
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic field sensor which enables quick and short-time removal of output abnormalities as caused by a temporary large disturbed magnetic field in an orthogonal flux type magnetic sensor and magnetic impedance effect magnetic sensor, which is adapted to feed current directly to a magnetic substance core thin film. SOLUTION: The magnetic sensor has a roughly rectangular magnetic substance core and detects an external magnetic field component in the same direction as that of the magnetic substance core. An energing means is formed at both ends of the magnetic substance core to apply a pulse current or an AC current. The magnetic substance core is wound separately, with a detection coil for detecting the external magnetic field component and a coil for erasing offset, which causes the magnetic substance core to be forcibly magnetized in the longitudinal direction thereof to erase an offset once generated.
Patent JP-2000231809-A (JP)
Title: Elliptic head lamp for car
Inventor: ALBOU PIERRE
IPC: F21S8/10
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To provide an elliptic head lamp capable of forming a sufficient traveling beam by using a particular reflector. SOLUTION: A light source 10 is provided on a first focus, i.e., a standard focus, and a focusing lens 30 has a focus FL positioned on a second focus F. An axis of a reflector 20 and the focusing lens 30 is an optical axis y-y of the head lamp. The head lamp is accompanied with an optical axis y-y, is inclined downward from the optical axis y-y by a predetermined angle and irradiates a beam of a high brightness. A first area G0 of the reflector 20 around an axial vertical plane y0z irradiates a beam offset against the focus FL of a flat convex lens 30 at a focus plane of the flat convex lens 30. Two second areas G1 provided at both side of the first area G0 irradiate a beam passing through the focus FL or a neighborhood thereto at the focus plane of the flat convex lens 30.
Patent JP-2000309883-A (JP)
Title: Surface treating method for object to be treated having hollow part communicated to outside, and ringlike bond magnet treated by this method
Inventor: YOSHIMURA MASAYUKI
IPC: H01F1/08
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To form metal fine powder produced from a fine powder producing material on the surface to be treated and to form a coating film excellent in corrosion resistance with high film thickness dimensional precision by storing the object to be treated provided with a hollow part communicated to the outside and a metal fine powder production material in a treating vessel and bringing the surface of the object to be treated into fluidical contact with the fine powder producing material in the treating vessel. SOLUTION: By rotating a treating vessel and rotating a cylindrical treating vessel with the center axis as the center, the surface of the object to be treated provided with a hollow part communicated to the outside is brought into fluidical contact with a metal fine powder producing material. The metal fine powder producing material denotes the one producing the fine powder of at least one kind among Cu, Fe, Ni, Co, Cr, Sn, Zn, Pb, Cd, In, Au, Ag and Al. As a means for rotating the cylindrical treating vessel 1 with the center axis as the center, two rollers 2-a and 2-b are rotated in the same direction by using a device for a rotaty ball mill, or the like.
Patent JP-2001221529-A (JP)
Title: Cooling system and electronic apparatus
Inventor: YAZAWA KAZUAKI
IPC: F25B17/12
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To cool the heat generating part of an electronic apparatus efficiently with small power. SOLUTION: The cooling system comprises a plurality of cylinders 11, 12, 13, 14 each having one end part being transmitted with heat from a specified heat generating part and the other end part proximate to a heat dissipating part, slide members 21, 22, 23, 24 disposed, movably between one and the other end parts, in the plurality of cylinders and fixed with a hydrogen occlusion member, and a plurality of connecting members 31, 33, 35, 37 for connecting one end part of each cylinder sequentially with the other end of other cylinder such that they can communicate each other with heat regenerating means 32, 34, 36, 38 being disposed in the way, wherein the slide member reciprocates in the cylinder with heat generated from the heat generating part.
Patent JP-2001230224-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: TANAKA KAZUMI
IPC: H01L23/31
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device and its manufacturing method, where the whole package is enhanced in flexural distortion strength. SOLUTION: The surface of a wafer 1 opposed to its other surface on which solder balls 6 are provided as external connection electrodes is polished, and the polished surface of the wafer 1 is reinforced by a resin layer 5 as a rear reinforcing member. The resin layer 5 is formed of rubber, silicone, epoxy, polyimide or urethane resin. It is preferable that a cutting process is carried out prior to a polishing process, by which a semiconductor device can be manufactured in a shorter time. Adopting this structure solves a problem in which a soldered connection gets broken because only an LSI chip does not conform to bending when a bending force is applied to the whole package.
Patent JP-2001230016-A (JP)
Title: Plug
Inventor: IIDA SHIYUUJI
IPC: H01R13/46
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a plug which is made compact and improved in assembly. SOLUTION: Ribs 25a, 25b, 25c are provided on a cover 20 for pressing terminal boards 41, 41 for power source and a terminal plate 43 for grounding pole when the cover 20 is fitted. When the cover 20 is fitted to a body 10 and fixed, each rib 25a, 25b, 25c presses each terminal board 41, 41, 43 to augment the fixing strength of the latter against the body 10 so that each terminal board 41, 41, 43 can be fixed to the body 10 with just one short screw 5 each for terminal board fixing. As a result, width in the protruding direction of plug blades 40, 40 for the power source as well as a plug blade 42 for the grounding pole of a case 1 can be shorter, which enables to make the product more compact and lessen the number of parts enhancing the case of assembly.
Patent JP-2001225021-A (JP)
Title: Automatic weight selector for agricultural products
Inventor: IKEZAKI SADAHIRO
IPC: B07B13/08
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide an automatic weight selector for agricultural products which is easily handled and simply operated to reduce a workload, and that has an low price and high stability. SOLUTION: A comparative weight-loading part 26 is arranged along the circumference of a circular fixed table 4. An agricultural product loading part 27 is installed along the circumference of a circular rotary table 3 capable of rotating fitted to the common axis of the fixed table 4. The agricultural product loading part 27 is provided with an agricultural product loading bucket 2 at one end from the center of a support and a roller rotating in contact with the fringe of the circumference of the fixed table 4 at the other end. The rotary table 3 is rotated by a driving means.  If the weight of agricultural products are heavier than the comparative weight-loading part 26 when the other end of the agricultural product loading part 27 reaches the other end of the comparative weight-loading part 26, the agricultural products part 27 lifts the other end of the comparative weight-loading part 26 so that the bucket 2 is inclined to drop the agricultural products.
Patent JP-2001230746-A (JP)
Title: Radio communication method and equipment
Inventor: SHIRASAKI YOSHIMASA
IPC: H04L7/08
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To make a mobile station accurately detect a frame timing in a radio communication system for taking frame synchronization with each other. SOLUTION: In this radio communication system of a time division multiplex/ time division multiple access communication system for establishing synchronization of the frame timing among respective base stations and separating the using time of the respective base stations so as to utilize the same frequency among the respective base stations, by making the respective base stations transmit adjustment contents at the time of adjusting their own frame timings, the mobile station easily estimates the next frame. Thus, the synchronization is held at all times.
Patent JP-2000244641-A (JP)
Title: Communication method and its device
Inventor: BRUSILOVSKY ALEC
IPC: H04M3/42
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To offer a high level telephone service to a PSTN-internet notification(PIN) service user. SOLUTION: An incoming side terminal switch(TS) 200 communicates a PSTN event to a service notification function(SNF) entity 204, and calls the end point of an IP base. The SNF entity 204 communicates with a PIN gateway 206 by using a PSTN domain protocol, and transfers information related with the PSTN event to the PIN gateway 206. The PIN gateway 206 transfers the information to a PIN server 208 by using a PIN protocol. The PIN server 208 obtains the IP addresses of proper PIN clients 210 and 212 by referring to a data base 220. Communication between the PIN server 208 and the PIN clients 210 and 212 is operated by using an IP protocol.
Patent JP-2001228289-A (JP)
Title: Reactor power plant and its operation method
Inventor: YOTSUYANAGI TADASHI
IPC: G21D3/08
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To obtain a reactor power plant and its operation method for prolonging the life of reactor structure materials by adding a material suppressing corrosion potential onto the reactor structure material surface and controlling water quality and also reducing the corrosion of whole in-core structure materials by reducing the corrosion potential even in the upper core where mitigation of corrosion environment is difficult. SOLUTION: In a reactor power plant 1 provided with a reactor equipment 2 and a power generation equipment 3, optical semiconductor and auxiliary are added to the reactor inner surface of the reactor equipment 2, in-core structure surface, primary pipe inner surface and the inner surface of primary components.
Patent JP-2001219350-A (JP)
Title: Working method of lens, working device, manufacturing method of device for manufacturing cathode ray tube and working method of glass
Inventor: WAKITA KOJI
IPC: H01J9/227
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a working method of and a working device for a lens, a manufacturing method of a device for manufacturing a cathode ray tube, and a working method of glass, which easily prevent the displacement of a central position of a material to be worked. SOLUTION: A lens material to be worked 13 is fixed on a jig for lens 14 having two reference faces Sa, Sb by an optical pitch 15, two reference faces Sa, Sb are locked on two locking faces Sa', Sb' on a table 15 provided with reference wear plates 16a, 16b having two locking faces Sa', Sb' corresponding to two reference faces Sa, Sb, and a rear side of the jig for lens 14 is sucked by a suction groove 16c, or fixed by a fixed jig such as a fixing screw or the like. Then the lens material to be worked 13 fixed on the fixed jig for lens 14 is ground or polished.
Patent JP-2001227502-A (JP)
Title: Pipeline structure of hydraulic apparatus
Inventor: MUTO TAKAYUKI
IPC: F15B1/00
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To reduce the installation area without fluctuating pressure in pipelines. SOLUTION: Among plural pipelines 1a, 1b, one pipeline 1b and the other pipeline 1a are crossed, and the other pipeline 11a is formed along the outer periphery of one pipeline 1b in a part for crossing both pipelines.
Patent JP-2000214760-A (JP)
Title: Musical amusement system
Inventor: HASEBE SEI
IPC: A63F13/53
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To make it possible even for a beginner, who cannot read music, to easily enjoy playing an electronic musical instrument. SOLUTION: Notes which are each characterized, extended in the horizontal direction, arranged in the vertical upper position of a key to be pressed by a player, and characterized into an apple shape are animately scrolled to move from the top to the bottom, and when the player presses a key to be played at the right time when the permissible sounding range a1 of the apple comes near the straight line of 'present performance position' shown by the straight line L2, an arrow is shot and hits the apple and the hit apple disappears from the screen. When the apple disappears, points are added, while the player misses the timing to play, the arrow does not hit the apple, which does not disappear and is scrolled up to the end of the display screen.  Moreover, points are added also when the player releases the pressed key at the timing when the permissible silencing range a2 of the apple hit by the arrow by pressing the key is coming near the straight line L2.
Patent JP-2001229356-A (JP)
Title: Non-contact ic card and antenna for it
Inventor: KATSU SHUNJI
IPC: B42D15/10
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a non-contact IC card, which has a magnetic stripe and is provided with an embossed area, and an antenna for the non-contact IC card which is efficiently arranged in a narrow card area of the non-contact IC card. SOLUTION: An antenna 20 for non-contact IC card is so formed that a conductor may be circulated along a route in a card base body of the non- contact IC card, and this route consists of combination of plural routes 201 and 202. With respect to the non-contact IC card, the route of the antenna 20, which is so formed that the conductor may be circulated along the route in the card base body of the non-contact IC card, consists of a combination of plural routes 201 and 202.
Patent JP-2001232295-A (JP)
Title: Trommel
Inventor: NAGASHIMA TAMOTSU
IPC: B07B1/22
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a trommel not generating dust when a material to be separated is screened by the trommel. SOLUTION: The trommel C is provided with a helical first screw 19 disposed inside a net 12 of a cylindrical drum 15 and moving a material to be separated not passing through the net 12 by the rotation of the cylindrical drum 15 to a first discharge outlet 17 and a helical second screw 20 disposed outside the net 12 of the cylindrical drum 15 and moving the material to be separated passing through the net 12 to a second discharge outlet 18, and the length of the discharge outlet 18 is formed shorter than that of the cylindrical drum 15.
Patent JP-2001232778-A (JP)
Title: Method and apparatus for forming ink jet image
Inventor: MOTO TAKUJI
IPC: B41M5/00
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for forming an ink jet image capable of allowing shortening of a time required to form the image without necessity of a drying means and a prevention of generating a fouling of recording paper due to nondrying of an ink to be compatible. SOLUTION: In the case of continuously forming a predetermined image by a quick drying ink and a slow drying ink on a plurality of recording sheets P to be continuously supplied by using both the quick drying ink and the slow drying ink, a ratio of the quick drying ink to the slow drying ink to form the image is regulated at each image forming region so that an ink leaving time from a time point when the ink is adhered to a plurality of image forming regions on the sheet P to be precedingly discharged to a time point when a following recording sheet P is superposed becomes a drying time or more necessary to dry after the inks are adhered on the respective image forming regions.
Patent JP-2001231474-A (JP)
Title: Method for wrapping laver around riceball
Inventor: SUZUKI KISAKU
IPC: A23L7/10
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for wrapping laver around a riceball in which a laver sheet can efficiently be wrapped around the riceball. SOLUTION: This method for wrapping laver around a riceball comprises the following processes: a riceball-transferring process where the riceball 1 intermittently rotated by a transport conveyor 2 is transferred onto a riceball- raising board 3d; a laver sheetconveying process where the layer sheet 10 having a nearly beltlike shape is transferred in its cross direction to the upper part of the riceball 1 on the board 3d; a laver sheet-folding process where the laver sheet 10 is folded so as to go from the top side of the riceball 1 along the right and left sides by pushing up the riceball 1 with the board 3d and pushing the riceball 1 into the receiving hole 7 of an intermittently rotating turntable 6; and a laver sheet end-folding process where both ends 10a and 10b of the laver sheet 10 are folded onto the underside of the riceball 1 in the turntable hole 7.
Patent JP-2001237355-A (JP)
Title: Heat transmitting method, heat sink and manufacturing method therefor
Inventor: WATANABE NORIO
IPC: H01L23/473
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a thin light heat sink whose constitution is simple. SOLUTION: In a heat sink 20, ceramic fine grains are laminated on one face of a metallic sheet 22 and a heat receiving/radiating layer 26 is formed. An adhesive layer 28 is formed on the other face.
Patent JP-2001235358-A (JP)
Title: Method and apparatus for measuring two-phase fluid
Inventor: ICHIHARA TATSUYA
IPC: G01F1/74
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To accurately measure the density, the mass flow rate, and the volumetric flow rate of a tow-phase fluid with a simple system configuration, without using a single-tube density meter. SOLUTION: In a controller 10', the density γSG, the mass flow rate WSG, and the volumetric flow rate GSG of the two-phase fluid SG are obtained using a measured differential pressure ΔP2 from a two-phase flow flowmter 7 and the volumetric flow rate Qs of solid particles from a flowmeter 6 by the repeated approximation calculations. Thereby, the single-tube density meter which is conventionally required is eliminated, and the rising of piping of a flowing-out passage part of the two-phase fluid SG is eliminated, which realizes a simple system configuration. As the measurement error of the single-tube density meter is not added, the measurement accuracy is improved.
Patent JP-2001235401-A (JP)
Title: Method and apparatus for forming lamina sample
Inventor: ISHIDA HISASHI
IPC: G01N1/06
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming a lamina sample capable of obtaining a three-dimensional image free from strain when the three-dimensional image is synthesized using the cross-sectional image of the lamina sample continuously cut off from one sample block. SOLUTION: A carrier tape 2 is bonded to the surface of the sample block 10 and an aligning reference mark 12 is applied to the carrier tape 2 in the peripheral part of the sample block 10 using a punch 7. Subsequently, the surface layer part of the sample block 10 is sliced using a cutter 1 and the cut-off lamina sample 11 is held to the carrier tape 2 to be recovered. By repeating this operation, the lamina sample 11 continuously cut off from the sample block 10 is successively held to the carrier tape 2 to be recovered. When the three- dimensional image is synthesized from the image of the cut surface of the lamina sample 11, the alignment of each image is performed using the reference mark 12 applied to the carrier tape 2.
Patent JP-2001238206-A (JP)
Title: Light source for infrared by sensing type monitoring system
Inventor: TSUBOTA SHINICHI
IPC: G08B13/196
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a light source for infrared ray sensing type monitoring system whose light emission strength can be enhanced. SOLUTION: The light source for infrared ray sensing type monitoring system is fitted to a ceiling 2 in a building 1 where e.g.a cash dispenser CD or the like is installed and the security is required and senses in intruder 3 to apply lighting control to an infrared ray emission diode 4 for a prescribed time (e.g. 10 minutes) when the surrounding area is dark (mainly at blackout after shop closure at night). Or the infrared ray emission diode 4 may be subjected to blinking control for a prescribed time. The light source is provided with a visual light emitting element 5 and the visual light emitting element 5 may be subjected to lighting control for a prescribed time when the surrounding area is dark (mainly at blackout after shop closure at night) through the sensing of the intruder 3 or may be subjected to blinking control for a prescribed time.  Or when the surrounding area is dark, the visual light emitting element 5 may be subjected to lighting control independently of the presence of the intruder 3.
Patent JP-2001240335-A (JP)
Title: Operation device of elevator in service interruption
Inventor: FUKUDA MASAHIRO
IPC: B66B5/02
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an operation device of an elevator in service interruption allowing a person to escape from a cage by smoothly raising or lowering the cage stopped between floors by service interruption. SOLUTION: In the elevator in which DC current smoothed with a smoothing capacitor 3 is converted into variable voltage DC current with a DC chopper circuit 4 to drive a DC motor 5, a balance weight 13 and a cage 12 suspended in a well bucket type are raised or lowered, either heavy one of the cage 12 and the balance weight 13 is lowered to a floor bed, and by controlling field current of the DC motor 5 and keeping the terminal voltage of the smoothing capacitor 3 in a DC circuit in the specified value, a regeneration power generated by operation is consumed in the DC motor 5.
Patent JP-2001240695-A (JP)
Title: Reclaimed rubber and its manufacturing method
Inventor: OSHIMA NOBUMITSU
IPC: C08J11/12
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a reclaimed rubber having excellent vulcanized property of matter and its manufacturing method in the reclaimed rubber obtained by desulfurization treatment. SOLUTION: In the reclaimed rubber obtained by the desulfurization treatment of a vulcanized rubber, a ratio of sol in the reclaimed rubber is 80% or more and peak top molecular weight of the sol as determined by gel permeation chromatography (GCP) is 100,000 or less.